package com.example.hp.menudialogtest_407xjy;

import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    private TextView tvinfo,tvmenu;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        init();
    }

    private void init() {
        tvinfo=(TextView)findViewById(R.id.textView);
        tvmenu=(TextView)findViewById(R.id.textView2);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater=getMenuInflater();
        inflater.inflate(R.menu.main,menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
            case R.id.menu1:tvinfo.setText("菜单1");
                showdialog();
                break;
            case R.id.menu2:tvinfo.setText("菜单2");
                break;
            case R.id.menu3:tvinfo.setText("菜单3");
                break;
            case R.id.menu4:tvinfo.setText("菜单4");
                break;
            case R.id.menu5:tvinfo.setText("菜单5");
                break;
            case R.id.menu6:tvinfo.setText("菜单6");
                break;

        }
        return super.onOptionsItemSelected(item);
    }

    private void showdialog() {
        final View view=getLayoutInflater().inflate(R.layout.dialoglayout,null);
        AlertDialog dialog=new AlertDialog.Builder(this)
                .setTitle("对话框标题")
                .setIcon(R.mipmap.ic_launcher)
                .setView(view)
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        EditText et=(EditText)view.findViewById(R.id.editText);
                        String str=et.getText().toString();
                        tvinfo.setText(str);
                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                    }
                })
                .create();
        dialog.show();
    }
}
